In the first ever episode, ‘The One Where Monica Gets a New Roommate,' Phoebe is singing a song on the subway. Finish this line from that song: “But your love, oh your love, your love is like…???”
Bruce Willis appeared in Friends after losing a bet to Matthew Perry. They had wagered that “The Whole Nine Yards” would be No.1 in the box office on its opening weekend, and Willis lost. He appeared in the show for free and donated his fee to charity.